CN209467271U - Electric bicycle integral type upper tube - Google Patents
Electric bicycle integral type upper tube Download PDFInfo
- Publication number
- CN209467271U CN209467271U CN201920090213.6U CN201920090213U CN209467271U CN 209467271 U CN209467271 U CN 209467271U CN 201920090213 U CN201920090213 U CN 201920090213U CN 209467271 U CN209467271 U CN 209467271U
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- China
- Prior art keywords
- upper tube
- integral type
- type upper
- power switch
- switch base
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Abstract
The utility model relates to electric bicycle integral type upper tubes, the integral type upper tube is by hydro-forming method machine-shaping, and the upper tube wall after integral type upper tube hydro-forming in integral type upper tube processes the mounting portion to form power switch base, the mounting portion is hollow and is connected with the integral type upper tube, for the power switch base to be fixedly mounted.The technical solution of the utility model processes the mounting portion of power switch base after the completion of integral type upper tube hydro-forming, for installing power switch base, do not need to be welded, manufacturing process is easy, overall structure more simplifies and appearance is smoothly beautiful, and cost reduces and production capacity improves.
Description
Technical field
The utility model relates to electric bicycle integral type upper tubes.
Background technique
In existing production technology, electric bicycle depot using welding manner by power switch base and integral type upper tube or in
Pipe welding fabrication, welding processing procedure is complicated, at high cost, needs more welding and the positive jig of effect, structural instability and outer after welding
It is beautiful to see irregularity, production capacity is lower.
Utility model content
The purpose of the utility model is to overcome disadvantages existing in the prior art, and it is easy, whole to provide a kind of manufacturing process
Body structure more simplifies and the smooth beautiful integral type upper tube of appearance.
To achieve the goals above, the utility model provides the following technical solutions:
The utility model provides electric bicycle integral type upper tube, and the integral type upper tube is processed by hydro-forming method
Molding, and the upper tube wall after integral type upper tube hydro-forming in integral type upper tube processes the installation to form power switch base
Portion, the mounting portion is hollow and is connected with the integral type upper tube, for the power switch base to be fixedly mounted.
Wherein, the mounting portion includes sedimentation plate and interface, and the plate that settles is by the upper surface portion of integral type upper tube
It is formed to pipe sunken inside, the interface is located at the centre of sedimentation plate and for accommodating the power switch base.
Wherein, the size, shape of the interface match with the power switch base.
Wherein, it is equipped with location hole on the sedimentation plate, the power switch base is equipped with screw, described in the screw insertion
Location hole is used to the power switch base being fixed on the mounting portion.
Wherein, the junction of the upper surface of the sedimentation plate and the integral type upper tube is arc gentle transition.
Technical solutions of the utility model have the advantages that
The utility model is used to by processing the mounting portion of power switch base after the completion of integral type upper tube hydro-forming
Power switch base to be installed, does not need to be welded, manufacturing process is easy, and overall structure more simplifies and appearance is smoothly beautiful, at
This reduction and production capacity improve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model integral type upper tube；
Fig. 2 is the schematic diagram of the utility model integral type upper tube hydro-forming method；
Drawing reference numeral explanation:
100- integral type upper tube, 200- power switch base, 31- settle plate, 311- location hole, 32- interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that specific embodiment described herein is only used to explain the utility model, is not used to limit
Determine the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " connection " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
Referring to FIG. 1, the utility model provides electric bicycle integral type upper tube 100, the integral type upper tube 100 by
Hydro-forming method machine-shaping, and processed after 100 hydro-forming of integral type upper tube in the upper tube wall of integral type upper tube 100
The mounting portion of power switch base 200 is formed, the mounting portion is hollow and is connected with the integral type upper tube 100, for fixing
The power switch base 200 is installed.
Existing production technology, power switch base 200 are to use forging method, can only be manufactured by professional forge plant, and on
Pipe is the production of professional production section tube, thus electric bicycle depot orders material production from different manufacturers respectively, then leads to
Welding manner is crossed by power switch base 200 and upper tube or middle pipe welding fabrication, it is complicated, at high cost to weld processing procedure.This is practical new
The technical solution of type is not required to by processing the mounting portion of power switch base 200 after the completion of integral type 100 hydro-forming of upper tube
It is welded, manufacturing process is easy, and overall structure more simplifies and appearance is smoothly beautiful, reduces manpower and material resources cost, more
Good promotion production capacity and quality, the cumbersome welding procedure of effective solution electric bicycle depot realize industrial transformation upgrading.
Further, the mounting portion includes sedimentation plate 31 and interface 32, and the sedimentation plate 31 is by integral type upper tube 100
Upper surface portion is formed to pipe sunken inside, and the interface 32 is located at the centre of sedimentation plate 31 and for accommodating the power switch
Seat 200.
Preferably, the size, shape of the interface 32 match with the power switch base 200, when using different
When power switch base 200, the interface 32 can also the 100 hydro-forming post-processing of integral type upper tube at power switch base
200 size, the shapes to match can be suitable for the installation of different power switch bases 200.
Preferably, location hole 311 is equipped on the sedimentation plate 31, the power switch base 200 is equipped with screw, the spiral shell
Nail is inserted into the location hole 311 and is used to the power switch base 200 being fixed on the mounting portion, adopts and is screwed the electricity
The mode of source switch seat 200 is easy to operate, Yi Shixian.
Preferably, the junction of the upper surface of the sedimentation plate 31 and the integral type upper tube 100 is arc gentle transition,
It ensure that the beauty of product.
Referring to FIG. 2, the method for 100 hydro-forming of electric bicycle integral type upper tube the following steps are included:
Pipe fitting blanking: S101 takes raw material and by pipe fitting material at required dimensions；
S102, epithelium saponification: being put into pipe fitting to impregnate 3 minutes in lubricant and lift, and makes pipe fitting surfaces externally and internally with lubricating
Agent will not produce fracture and pull inner surface when extending and elongating convenient for pipe fitting；
S103, mandrel take out pipe: penetrating inside pipe fitting with tube drawing machine and matched mandrel, keep tube wall thickness even by stretching
Claim；
S104, annealing: utilizing heat-treatment furnace, make annealing treatment, pipe fitting hardness is lower, when beating oblique convenient for subsequent processing not
Fracture does not generate surface and pulls；
S105 is beaten tiltedly: being made tiltedly pipe fitting with oblique machine is made, is changed the outer diameter perimeter size of pipe fitting different location, meet pipe fitting
Materials required for appearance appearance is different；
S106, tempering: utilizing heat-treatment furnace, does tempering, reduces the hardness for reducing pipe fitting, prevents rear process from generating disconnected
Split or pull problem；
S107, epithelium saponification: being put into pipe fitting to impregnate 3 minutes in lubricant and lift, and makes pipe fitting surfaces externally and internally with lubricating
Agent will not produce fracture and pull inner surface when extending and elongating convenient for pipe fitting；
S108, it is preforming: to change the external form of pipe fitting by preforming processing, so that shape is matched with shaping mould, obtain one
The preliminary working product of body formula upper tube；
Integer: preliminary working product after preforming is carried out integer, the product and shaping mould height phase after integer by S109
Matching；
S110, hydro-forming: carrying out hydro-forming to the product after integer with molding die, obtain moulded products, molding
The size of hydraulic pressure and the corresponding sliding block of mold is controlled in the process；
S111 is cut: the extra both ends tailing of moulded products being cut off, final size after molding is reserved；
Numerically-controlled machine tool processing: S112 after the completion of pipe fitting hydro-forming, processes the power switch base of pipe fitting with numerically-controlled machine tool
Mounting portion and relative position remove extra rim charge；
S113, grinding and polishing: numerically-controlled machine tool completes the process, and tube surface carries out grinding wheel polishing, and deburring obtains finished product.
Further, lubricant used in epithelium saponification process is that 1:3 is deployed with lubrication Ji ratio according to water,
And it is heated up to 75~85 degrees Celsius.
Further, the heat-treatment furnace operating temperature described in drawing process is 500 degrees Celsius, Shi Changwei 4 hours.
The method of 100 hydro-forming of electric bicycle integral type upper tube can improve the aluminum alloy junction of integral type upper tube 100
Structure, it is the features such as making it have high rigidity, high tenacity and resistance to compression, tension, easy to process to manufacture and environmental protection.
The above embodiments of the present invention is merely examples for clearly illustrating the present invention, and is not
Limitations of the embodiments of the present invention.For those of ordinary skill in the art, on above explained basis
On can also make other variations or changes in different ways.Here all embodiments can not be exhaustive.All categories
In the obvious changes or variations that the technical solution of the utility model is extended out still in the protection model of the utility model
The column enclosed.
Claims (5)
1. electric bicycle integral type upper tube, which is characterized in that the integral type upper tube by hydro-forming method machine-shaping, and
And the upper tube wall after integral type upper tube hydro-forming in integral type upper tube processes the mounting portion to form power switch base, the peace
Dress portion is hollow and is connected with the integral type upper tube, for the power switch base to be fixedly mounted.
2. electric bicycle integral type upper tube according to claim 1, which is characterized in that the mounting portion includes sedimentation plate
And interface, the sedimentation plate are formed from the upper surface portion of integral type upper tube to pipe sunken inside, the interface is located at sedimentation
The centre of plate simultaneously is used to accommodate the power switch base.
3. electric bicycle integral type upper tube according to claim 2, which is characterized in that size, the shape of the interface
Shape matches with the power switch base.
4. electric bicycle integral type upper tube according to claim 2, which is characterized in that it is fixed to be equipped on the sedimentation plate
Position hole, the power switch base are equipped with screw, and the screw is inserted into the location hole for the power switch base to be fixed on
On the mounting portion.
5. electric bicycle integral type upper tube according to claim 2, which is characterized in that the sedimentation plate and the one
The junction of the upper surface of formula upper tube is arc gentle transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090213.6U CN209467271U (en) | 2019-01-18 | 2019-01-18 | Electric bicycle integral type upper tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920090213.6U CN209467271U (en) | 2019-01-18 | 2019-01-18 | Electric bicycle integral type upper tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209467271U true CN209467271U (en) | 2019-10-08 |
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ID=68092276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920090213.6U Active CN209467271U (en) | 2019-01-18 | 2019-01-18 | Electric bicycle integral type upper tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209467271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466658A (en) * | 2019-01-18 | 2019-11-19 | 天成车料（深圳）有限公司 | Electric bicycle integral type upper tube and hydro-forming method |
-
2019
- 2019-01-18 CN CN201920090213.6U patent/CN209467271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466658A (en) * | 2019-01-18 | 2019-11-19 | 天成车料（深圳）有限公司 | Electric bicycle integral type upper tube and hydro-forming method |
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